DIY Parts & Components
Waveshare 25515 Round 2D Codes Scanner Module Barcode/QR Code Reader, With LED Indicator
$83.00
Now:
$64.00
Features:1. Suitable for barcode scanning applications such as elevators.2. Use advanced image recognition algorithms to easily decode various one-dimensional or two-dimensional codes.3. Onboard UART interface, which can be easily integrated...
ZK-HT21 Bluetooth Digital Amplifier Module 2.1 Channel TDA7498E
$78.00
Now:
$60.00
1. Silent fan: reduce the overall temperature of the module, for the power supply, amplifier chip, filter capacitors and other heat dissipation, reduce the temperature rise and the impact of temperature rise on the sound quality, to ensure that the...
Wireless Bluetooth USB Double Foot Pedal
$88.00
Now:
$68.00
1. Wireless Bluetooth + USB foot switch,USB Mode + Bluetooth Mode: Two connection ways,Use USB wire or Bluetooth connect your PC or mobile phone- Allows hands-free operate on iPad, androids tablet and computers with your foot for working, play game push...
TTGO T-Beamv1.0 ESP32 Chipset Bluetooth WiFi Module 915MHz LoRa NEO-6M GPS Module with SMA Antenna, Original Version
$80.00
Now:
$62.00
1. Working voltage: 1.8~13.7V 2. Acceptable current: 10~114mA 3. Emission current: - 120mA at + 20dBm - 90 mA lies at +17dBm - 29mA at +13dBm 4. Working frequency: 923MHz 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm lies at LoRa & 62...
TTGO T-Beamv1.0 ESP32 Chipset Bluetooth WiFi Module 433MHz LoRa NEO-6M GPS Module with SMA Antenna, Original Version
$75.00
Now:
$58.00
1. Working voltage: 1.8~13.7V 2. Acceptable current: 10~114mA 3. Emission current: - 120mA at + 20dBm - 90 mA lies at +17dBm - 29mA at +13dBm 4. Working frequency: 923MHz 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm lies at LoRa & 62...
TTGO T-Beamv1.0 ESP32 Chipset Bluetooth WiFi Module 923MHz LoRa NEO-6M GPS Module with SMA Antenna, Original Version
$77.00
Now:
$60.00
1. Working voltage: 1.8~13.7V 2. Acceptable current: 10~114mA 3. Emission current: - 120mA at + 20dBm - 90 mA lies at +17dBm - 29mA at +13dBm 4. Working frequency: 923MHz 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm lies at LoRa & 62...
TTGO T-Beamv1.0 ESP32 Chipset Bluetooth WiFi Module 868MHz LoRa NEO-6M GPS Module with SMA Antenna, Original Version
$80.00
Now:
$62.00
1. Working voltage: 1.8~13.7V 2. Acceptable current: 10~114mA 3. Emission current: - 120mA at + 20dBm - 90 mA lies at +17dBm - 29mA at +13dBm 4. Working frequency: 923MHz 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm lies at LoRa & 62...
GA09 Mini 8 CH Home Security Wireless GSM SMS Alarm Module
$74.00
Now:
$58.00
1. Wide voltage: DC 6-15V power supply2. Working frequency: GSM (2G) 850/900/1800/1900 MHz3. Eight-way alarm detection, each alarm SMS user can set different content by himself4. You can choose the input port as NC or NO mode alarm5. Up to 6...
WB-4001U 24.125GHz Automatic Door Microwave Motion Sensor
$68.00
Now:
$53.00
1. Microwave motion sensors can be used in ATMs, supermarkets, airport elevators and other places2. Maximum installation height: 3m3. Detection area: 4m x 2m4. Power supply: AC/DC 12V ~ AC/DC 24V5. Power frequency: 50Hz~60Hz6. Frequency: 24.125GHz7. Tilt...
RTU5024 V2019 2G GSM Gate Opener Battery Inside for Power Failure Alert
$92.00
Now:
$71.00
1. Built-in battery, used for alarm when 12V power supply fails2. With a USB programming board, you can set 1000 numbers at one time through the software, saving a lot of SMS setting fees3. Built-in a hidden one-way alarm input, which can be connected to...
4G Module WiFi 4G Router, Support Wired / Wireless, US Plug + Wireless Hotspot
$88.00
Now:
$68.00
1. 4G module support functions: Internet access and other services, with packet data, SMS and WIFI hotspot functions. This series of modules are widely used in the security monitoring industry. 2. 4G security monitoring module 3. External 5-12V DC power...
LILYGO T-Motion V1.0 T-Motion 868 Smart Development Board S76G LORA STM32 GNSS Wireless Module
$70.00
Now:
$54.00
Features: 1. Main chip: S76G Lora Chip 2. Button: BOAT 3. Auto clock: 26 MHz active crystal 4. Antenna Model: LORA 868 MHZ GPS Antenna 5. Temperature: -45-80 Degrees C 6. Size: 78.12 x 25.40 x 62.67mm Microcontroller: 1. STM32L073Z 2. High-performance...
LILYGO T-Motion V1.0 T-Motion 923 Smart Development Board S76G LORA STM32 GNSS Wireless Module
$65.00
Now:
$51.00
Features: 1. Main chip: S76G Lora Chip 2. Button: BOAT 3. Auto clock: 26 MHz active crystal 4. Antenna Model: LORA 868 MHZ GPS Antenna 5. Temperature: -45-80 Degrees C 6. Size: 78.12 x 25.40 x 62.67mm Microcontroller: 1. STM32L073Z 2. High-performance...
TTGO Meshtastic T-Beam V1.1 ESP32 923MHz OLED WiFi Bluetooth GPS NEO-6M SMA 18650 Battery Holder
$84.00
Now:
$65.00
Product demonstration (Note: OLED is not soldered to T-beam) Features: 1. ESP 32 version: Rev1 2. WiFi 3. Bluetooth 4. 4MB pSRAM 5. 4MB flash memory 6. Three-dimensional antenna product description: 1. Working voltage: 1.8~3.7V 2. Acceptable current:...
TTGO T-PCIE ESP32-WROVER-B AXP192 Chip WiFi Bluetooth Nano Card SIM Series Module Hardware Composable Development Board, SIM7000G-PCIE
$85.00
Now:
$66.00
Hardware specifications 1. Chipset: ESP32-WROVER-B, AXP192 power management chip 2. Flash: 4MB /16MB 3. Static SRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: PWR power switch, reset 6. USB to TTL: CP2104 7. Vehicle clock: 40MHz crystal oscillator 8...
TTGO TS V1.4 ESP32 SD Card MPU9250 WiFi Bluetooth Module
$88.00
Now:
$68.00
Hardware Specifications 1. Chipset: ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash/SRAM, up to 4 x 16 MB 3. SRAM 520 kB SRAM 4. KEY: Reset, IO34, IO35, IO39 5. Power indicator lamp: Red 6. USB to...
TTGO TS V1.4 ESP32 1.8 inch TFT SD Card MPU9250 WiFi Bluetooth Module
$89.00
Now:
$69.00
Hardware Specifications 1. Chipset: ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash/SRAM, up to 4 x 16 MB 3. SRAM: 520 kB SRAM 4. KEY: Reset, IO34, IO35, IO39 5. Display: 1.44 /1.8 inch ST7735 LCD...
LILYGO T-Motion V1.0 T-Motion 915 Smart Development Board S76G LORA STM32 GNSS Wireless Module
$70.00
Now:
$54.00
Features: 1. Main chip: S76G Lora Chip 2. Button: BOAT 3. Auto clock: 26 MHz active crystal 4. Antenna Model: LORA 868 MHZ GPS Antenna 5. Temperature: -45-80 Degrees C 6. Size: 78.12 x 25.40 x 62.67mm Microcontroller: 1. STM32L073Z 2. High-performance...